CAS No.: | 4282-29-5 | Molecular Formula: | C6H4O4S |
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Molecular Weight: | 172.159 | Appearance & Physical State: | Yellow To Beige-pinkish Or Light Brown Crystalline |
Density: | 1.655g/cm3 | Boiling Point: | 405.9ºC At 760mmHg |
Melting Point: | 227-231ºC | Flash Point: | 199.3ºC |
Refractive Index: | 1.662 | ||
High Light: | 4282-29-5 Liquid Crystal Chemicals,Crystalline Heterocyclic Compounds,Heterocyclic Pharmaceutical Liquid Crystal Chemicals |
Synonyms | Thiophene-3,4-dicarboxylic acid;3,4-Thiophenedicarboxylic Acid; |
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CAS No. | 4282-29-5 |
Molecular Formula | C6H4O4S |
Molecular Weight | 172.15900 |
Appearance & Physical State | yellow to beige-pinkish or light brown crystalline |
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Density | 1.655g/cm3 |
Boiling Point | 405.9ºC at 760mmHg |
Melting Point | 227-231ºC |
Flash Point | 199.3ºC |
Refractive Index | 1.662 |
Specification
Standard:In-house standard |
Identification:H-NMR spectrum should be in accordance with the standard |
Purity:≥98.0% |
Supply Sustainability
Production Capacity:1kg~30MT | Registration Support:Tech. package available On-site audit acceptable |
Quality Assurance:cGMP compliance/ISO 9001 | Regulation Support::Patent Non-Infringement Declaration |
Regulation Support::Patent Non-Infringement Declaration
Application::Building block for pharmaceutical, agrochemical, advanced materials etc.
Package & Delivery
For 10kg or less: | PTFE barrel |
For 10-50kg: | Solid: Two layers of PE bag with paper barrel/fiber barrel outside |
Liquid: Plastic barrel or steel-plastic composite barrel under Nitrogenor Helium protection, if needed |
Quality & Compliance
Ø Quality & Compliance are the cornerstones of sustainability.
Ø A well-equipped QC lab includes HPLC, GC, IC, GPC, FTIR, UV, NMR, XRD etc.
Ø A professional QM team is obligated to QMS Design-Daily Operation-Improvement- Compliance, through gap analysis tools and systematic approach protocols etc.
Contact Person: Liya Liu
Tel: +86-519- 86686860